G e n e r a l i n f o r m a t i o n13card. Set the phone to request the PIN code each time the phone is switched on.See "Security settings," page 64.The PIN2 code (4 to 8 digits) may be supplied with the SIM card and is required toaccess some functions, such as call counters.The module PIN is required to access the information in the security module. See"Security module," page 93. The module PIN is supplied with the SIM card if theSIM card has a security module in it.The signing PIN is required for the digital signature. See "Digital signature,"page 95. The signing PIN is supplied with the SIM card if the SIM card has asecurity module in it.If you enter an incorrect PIN code three times in succession, the phone maydisplay PIN blocked or PIN code blocked and ask you to enter the PUK code.PUK, and PUK2 codesThe PUK (personal unblocking key) code (8 digits) is required to change a blockedPIN code. The PUK2 code (8 digits) is required to change a blocked PIN2 code.If the codes are not supplied with the SIM card, contact your local serviceprovider for the codes.Barring passwordThe barring password (4 digits) is required with the Call barring service. See"Security settings," page 64. You can obtain the password from your serviceprovider.Wallet codeThe wallet code (4 to 10 digits) is required to access the wallet services. If youenter an incorrect wallet code three times in succession, the wallet application isblocked for 5 minutes. If you give three more incorrect entries, the time doubles.See "Wallet," page 79.■ Configuration settingsBefore you use multimedia messaging, instant messaging, presence, push to talk,e-mail application, synchronization, streaming, and the browser, you must havethe proper configuration settings on your phone. You may receive the settingsdirectly as a configuration message, which you save to your phone. For more